MESON Chess Problem Database
Problem Display
PID: 272583 (4K2n/2PpNP2/2pNk1n1/4B1Pr/p2Q1p2/b7/1p2r3/3BRb2 w - - 0 1)
Svitek, Miroslav
Variantim, 2023
#2
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Rxe1
- 2.Bg4#
- 1...Rc2
- 2.Bg4#
- 1...Rd2
- 2.Bg4#
- 1...Rf2
- 2.Bg4#
- 1...Reh2
- 2.Bg4#
- 1...Re3
- 2.Bg4#
- 1...Re4
- 2.Bg4#
- 1...Rxe5
- 2.Bg4#
- 1...Bxd6
- 2.Qxd6#
- 1...Sh4
- 2.f8S#
- 1...Sxe5
- 2.f8S#
- 1...Sxe7
- 2.f8S#
- 1...c5
- 2.Qd5#
- 1...Rxe1
- Tries
- 1.Sc4?
- threat
- 2.Qxd7#
- 1...Sxe5
- 2.f8S#
- 1...Rd2
- 2.Bg4#
- 1...Bd6
- 2.Qxd6#
- 1...d5
- 2.c8Q#
- 2.c8B#
- 1...d6
- 2.c8Q#
- 2.c8B#
- 1...Sf8!
- threat
- 1.Sxc6?
- threat
- 2.Sd8#
- 2.Qc4#
- 1...Rxe1
- 2.Sd8#
- 2.Bg4#
- 1...Rxe5
- 2.Sd8#
- 2.Bg4#
- 1...Sxe5
- 2.Sd8#
- 2.f8S#
- 1...Sxf7
- 2.Qc4#
- 1...dxc6
- 2.c8Q#
- 2.c8B#
- 1...Rc2
- 2.Sd8#
- 2.Bg4#
- 1...Rd2
- 2.Sd8#
- 2.Bg4#
- 1...Rf2
- 2.Sd8#
- 2.Bg4#
- 1...Rg2
- 2.Sd8#
- 1...Reh2
- 2.Sd8#
- 2.Bg4#
- 1...Re3
- 2.Sd8#
- 2.Bg4#
- 1...Re4
- 2.Sd8#
- 2.Bg4#
- 1...Bg2
- 2.Sd8#
- 1...Se7
- 2.Sd8#
- 2.f8S#
- 1...Bxd6!
- threat
- 1.Bxf4?
- threat
- 2.Qf6#
- 2.Qc4#
- 1...Rxe1
- 2.Bg4#
- 2.Qf6#
- 1...Sxf4
- 2.Qf6#
- 2.f8S#
- 1...Sxe7
- 2.f8S#
- 1...Re3
- 2.Bg4#
- 2.Qf6#
- 1...Re4
- 2.Bg4#
- 2.Qf6#
- 1...Re5
- 2.Bg4#
- 1...Bg2
- 2.Qf6#
- 1...Se5
- 2.f8S#
- 1...Rxg5!
- threat
- 1.Bxh8?
- threat
- 2.Qf6#
- 1...Sxe7
- 2.f8S#
- 1...Re5
- 2.Bg4#
- 1...Se5
- 2.f8S#
- 1...Rxh8+!
- threat
- 1.c8Q?
- threat
- 2.Qxd7#
- 1...Sxe5
- 2.f8S#
- 1...Sf8!
- threat
- 1.c8B?
- threat
- 2.Bxd7#
- 1...Sxe5
- 2.f8S#
- 1...Sf8!
- threat
- 1.f8Q?
- threat
- 2.Qf5#
- 2.Qf6#
- 1...Rxg5
- 2.Qf6#
- 1...Sxe7
- 2.Qxe7#
- 2.Qf6#
- 1...b1Q
- 2.Qf6#
- 1...b1B
- 2.Qf6#
- 1...Bh3
- 2.Qf6#
- 1...Sh4
- 2.Qf6#
- 1...Sf7
- 2.Qxf7#
- 1...Sxf8!
- threat
- 1.Sc4?
- Keys
- 1.Bg7!
- threat
- 2.Qf6#
- 1...Sxe7
- 2.f8S#
- 1...Re5
- 2.Bg4#
- 1...Se5
- 2.f8S#
- threat
- 1.Bg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(c);OGATE,XR(B)::B(A)
- R(c);OGATE::B(A)
- R(c);OGATE,P_SPINR(c),XB(D)::B(A)
- B(d);OGATE,XS(F)::QAR1(C),XB(d)
- S(j);N_GUARD::P=S
- S(j);N_GUARD,XB(D)::P=S
- S(j);N_GUARD,XS(H)::P=S
- P(h);N_GUARD::QAB1(C)
- Tries
- Try
- S(F);
- Threat
- QAB1(C),XP(k)
- Vars
- S(j);N_GUARD,XB(D)::P=S
- R(c);OGATE::B(A)
- B(d);N_GUARD::QAR1(C),XB(d)
- P(k);::P=Q
- Refutation
- S(j);
- Try
- S(H);XP(h)
- Threat
- DUALS(2)
- Vars
- S(l);XP(I)::QAB(C)
- P(k);XS(H)::P=Q
- R(c);::S(H)
- B(a);::S(H)
- Refutation
- B(d);XS(F)
- Try
- B(D);P_PINR(c),XP(f)
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD,XS(H)::P=S
- R(c);OGATE::B(A)
- B(a);::QAR1(C)
- S(j);N_GUARD,N_SPINR(c)::P=S
- Refutation
- R(g);XP(E)
- Try
- B(D);P_PINR(c),XS(l)
- Threat
- QAR1(C)
- Vars
- S(j);N_GUARD,XS(H)::P=S
- R(c);OGATE::B(A)
- S(j);N_GUARD,N_SPINR(c)::P=S
- Refutation
- R(g);CHECK,XB(D)
- Try
- P(G);P_PINP(k)
- Threat
- QAB1(G),XP(k)
- Vars
- S(j);N_GUARD,XB(D)::P=S
- Refutation
- S(j);
- Try
- P(G);P_PINP(k)
- Threat
- B(G),XP(k)
- Vars
- S(j);N_GUARD,XB(D)::P=S
- Refutation
- S(j);
- Try
- P(I);
- Threat
- DUALS(2)
- Vars
- R(g);XP(E)::QAR1(I)
- P(b);::QAR1(I)
- B(a);::QAR1(I)
- S(j);::QAR1(I)
- S(l);N_GUARD::QAB1(I),XS(l)
- Refutation
- S(j);XQ(I)
- Try
- Actual
- B(D);P_PINR(c)
- Threat
- QAR1(C)
- Vars
- S(j);N_GUARD,XS(H)::P=S
- R(c);OGATE::B(A)
- S(j);N_GUARD,N_SPINR(c)::P=S
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